@misc{indiciaeffe27d89c4d9,
  title = {Apparatus and methods for filtering granular solid material},
  author = {Backes, Douglas J. and Poulter, Clay B. and Godfrey, Max R. and Tolman, Dennis K. and Dutton, Melinda S.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110008918},
  note = {Source identifier: 20110008918}
}